USB desk lamp HC-898A

USB desk lamp HC-898A
Gentle ray, bright, without frequency change, benefit from preventing eyesight.
By using lowest work vnltage: 5v, saftey & reliability Hight efficiency, saving energy.
It makes 20 times long lift than normal daylight by placing exeed ages cold light tube.
The lamp which not only can form a complete set with usb computer socket, but also can directly sat with city power supply.
Connect lam lampshade & lamp base in soft tube. economic, beauty, Convenience on easy handle light direction.